All buses operated during darkness shall be equipped with a sufficient number of interior lamps to illuminate the interior of the bus without interfering with the driver's vision.
Cal. Code Regs. Tit. 13, § 1263
All buses operated during darkness shall be equipped with a sufficient number of interior lamps to illuminate the interior of the bus without interfering with the driver's vision.
Cal. Code Regs. Tit. 13, § 1263